نتیجه
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<!DOCTYPE html> <html> <body> <p>The typeof operator returns the type of a variable or expression.</p> <button type="Button" onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var y = "John"; var x = + y; document.getElementById("demo").innerHTML = typeof x + "<br>" + x; } </script> </body> </html>
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